Era
Revolution, 1775-1783
24
Colonial period, ca. 1600-1775
9
Civil War, 1861-1865
7
1775-1865
4
Revolution
4
To 1775
4
1801-1809
3
19th century
3
1721-1793
2
1722-1781
2
1727-1819
2
1783-1789
2
1842-1878
2
18th century
2
1917-1921
2
French and Indian War, 1755-1763
2
Revolution, 1917-1921
2
1600-1775
1
1600-1799
1
1717-1785
1
1718-1790
1
1723-1792
1
1740-1776
1
1743-1808
1
1743-1818
1
1743-1826
1
1752-1818
1
1753-1807
1
1753?-1840
1
1754-1832
1
1755-1776
1
1756-1843
1
1758-1798
1
1764
1
1765-1845
1
1775-1783
1
1783-1865
1
1785
1
1789-1797
1
1789-1872
1
1790-
1
1791
1
1797-1801
1
1800
1
1828-1909
1
1842-1864
1
1843-1887
1
1859
1
1872
1
1933-1945
1
more ...